Options: -? Displays context sensitive help. -a Append output to existing binary file. -c <path [path ...]> Counters to filter from input log. -cf <filename> File listing performance counters to filter form the input log. Default is all counters in the original log file. -f <CSV|TSV|BIN|SQL> Output file format. -t <value> Only write every nth record into the output file. Default is to write every record. -o Output file path or SQL database. -b <M/d/yyyy h:mm:ss[AM|PM]> Begin time for the first record to write into the output file. -e <M/d/yyyy h:mm:ss[AM|PM]> End time for the last record to write into the output file. -config <filename> Settings file containing command options. -q List performance counters in the input file. -y Answer yes to all questions without prompting.